Finding the Third Proportional to 43,775 and 64,109

Step by Step Solution

1. Step 1: Write the proportion equation
   43,775 : 64,109 = 64,109 : x
2. Step 2: Convert to fraction form
   43,775/64,109 = 64,109/x
3. Step 3: Cross multiply
   43,775x = 64,109 × 64,109
4. Step 4: Simplify right side
   43,775x = 4,109,963,881
5. Step 5: Solve for x
   x = 4,109,963,881/43,775
6. Step 6: Final answer
   x = 93,888.38